168 static int mailbox_acquire_msgid(struct mailbox_channel *mb_chann, struct mailbox_msg *mb_msg)  in mailbox_acquire_msgid()  argument
173 	ret = xa_alloc_cyclic_irq(&mb_chann->chan_xa, &msg_id, mb_msg,  in mailbox_acquire_msgid()
193 				struct mailbox_msg *mb_msg)  in mailbox_release_msg()  argument
196 	       mb_msg->pkg.header.id, mb_msg->pkg.header.opcode);  in mailbox_release_msg()
197 	mb_msg->notify_cb(mb_msg->handle, NULL, 0);  in mailbox_release_msg()
198 	kfree(mb_msg);  in mailbox_release_msg()
202 mailbox_send_msg(struct mailbox_channel *mb_chann, struct mailbox_msg *mb_msg)  in mailbox_send_msg()  argument
214 	tmp_tail = tail + mb_msg->pkg_size;  in mailbox_send_msg()
220 			     mb_msg->pkg_size >= head))  in mailbox_send_msg()
232 	memcpy_toio(write_addr, &mb_msg->pkg, mb_msg->pkg_size);  in mailbox_send_msg()
233 	mailbox_set_tailptr(mb_chann, tail + mb_msg->pkg_size);  in mailbox_send_msg()
236 			    mb_msg->pkg.header.opcode,  in mailbox_send_msg()
237 			    mb_msg->pkg.header.id);  in mailbox_send_msg()
249 	struct mailbox_msg *mb_msg;  in mailbox_get_resp()  local
260 	mb_msg = xa_erase_irq(&mb_chann->chan_xa, msg_id);  in mailbox_get_resp()
261 	if (!mb_msg) {  in mailbox_get_resp()
268 	ret = mb_msg->notify_cb(mb_msg->handle, data, header->total_size);  in mailbox_get_resp()
272 	kfree(mb_msg);  in mailbox_get_resp()
402 	struct mailbox_msg *mb_msg;  in xdna_mailbox_send_msg()  local
428 	mb_msg = kzalloc(sizeof(*mb_msg) + pkg_size, GFP_KERNEL);  in xdna_mailbox_send_msg()
429 	if (!mb_msg)  in xdna_mailbox_send_msg()
432 	mb_msg->handle = msg->handle;  in xdna_mailbox_send_msg()
433 	mb_msg->notify_cb = msg->notify_cb;  in xdna_mailbox_send_msg()
434 	mb_msg->pkg_size = pkg_size;  in xdna_mailbox_send_msg()
436 	header = &mb_msg->pkg.header;  in xdna_mailbox_send_msg()
445 	memcpy(mb_msg->pkg.payload, msg->send_data, msg->send_size);  in xdna_mailbox_send_msg()
447 	ret = mailbox_acquire_msgid(mb_chann, mb_msg);  in xdna_mailbox_send_msg()
457 	ret = mailbox_send_msg(mb_chann, mb_msg);  in xdna_mailbox_send_msg()
468 	kfree(mb_msg);  in xdna_mailbox_send_msg()
529 	struct mailbox_msg *mb_msg;  in xdna_mailbox_destroy_channel()  local
537 	xa_for_each(&mb_chann->chan_xa, msg_id, mb_msg)  in xdna_mailbox_destroy_channel()
538 		mailbox_release_msg(mb_chann, mb_msg);  in xdna_mailbox_destroy_channel()